[coreboot-gerrit] Change in coreboot[master]: util/release: Try reusing the local checkout for cloning

[Patrick Georgi (Code Review)]

Patrick Georgi has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36954 )

Change subject: util/release: Try reusing the local checkout for cloning
......................................................................

util/release: Try reusing the local checkout for cloning

git clone allows using a local repo as reference which reduces the
required network traffic.

Change-Id: I64722cd5dbdfc0c2bcd935715cffdb99b773711c
Signed-off-by: Patrick Georgi 
---
M util/release/build-release
1 file changed, 7 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/54/36954/1

diff --git a/util/release/build-release b/util/release/build-release
index fd3f63c..464388b 100755
--- a/util/release/build-release
+++ b/util/release/build-release
@@ -39,10 +39,15 @@
 fi

if [ ! -d "coreboot-${VERSION_NAME}" ]; then
+	if [ -d .git ]; then
+		GIT_REF_OPTS="--reference . --dissociate"
+	elif [ -d ../../.git ]; then
+		GIT_REF_OPTS="--reference ../.. --dissociate"
+	fi
    if [ -n "${USERNAME}" ]; then
-		git clone "ssh://${USERNAME}@review.coreboot.org:29418/coreboot.git" "coreboot-${VERSION_NAME}"
+		git clone ${GIT_REF_OPTS} "ssh://${USERNAME}@review.coreboot.org:29418/coreboot.git" "coreboot-${VERSION_NAME}"
    else
-		git clone https://review.coreboot.org/coreboot.git "coreboot-${VERSION_NAME}"
+		git clone ${GIT_REF_OPTS} https://review.coreboot.org/coreboot.git "coreboot-${VERSION_NAME}"
    fi
 fi